UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KIDpFKLvA+5ZNrjmEoCeXHeKzaLcbBxRQz9fLjDbrlo=' 
WHERE 
  key_id = 'e6ba44dd8f90ecf9f69173cb8b09804a1fc13ea0d1fc83f576f35a9d2915fb84' 
  AND (
    token = 'KIDpFKLvA+5ZNrjmEoCeXHeKzaLcbBxRQz9fLjDbrlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033